Skip to content

On Site Guide intelligence

Pirform's intelligence incorporates the following guidance from the On Site Guide. Read more here.

Ring Final Circuits

The following ring final circuits configurations are recognised by cable-sizing rules.

Rating Standard Live CPC
30 3036 2.5 1.5
30 3036 4 1.5
32 RCBO 2.5 1.5
32 88-2 2.5 1.5
32 60269-2 2.5 1.5
32 88-2 4 1.5
32 60269-2 4 1.5
32 88-3 2.5 1.5
32 88-3 4 1.5
32 RCBO 4 1.5
40 RCBO 16 6
40 88-2 6 2.5
40 60269-2 6 2.5
40 88-2 10 4
40 60269-2 10 4
40 88-2 16 6
40 60269-2 16 6